
<html>
    <head>
      <meta charset="UTF-8">
      <style>
        img{
          display: inline-block;
          width: 50px;
          height: 50px;
        }
      </style>
    </head>
    <body>
    </body>
    <script>
      for (let i = 1; i < 16; i++) {
        const imgEl = document.createElement('img')
        imgEl.src = `https://localhost:8000/${i}.png`
        document.body.appendChild(imgEl)
      }
      
    </script>
    </html>